661 A man walks 3 km North, then 4 km East. How far is he from the starting point?
Explanation
Using Pythagoras theorem: distance = sqrt(3^2 + 4^2) = sqrt(9+16) = sqrt(25) = 5 km
Last verified on 25-09-2026
General Knowledge MCQs
750 MCQs is category mein available hain.
All MCQs in General Knowledge
662 Complete the letter series (first letters of months): J, F, M, A, M, J, ?
Explanation
The series represents the first letters of months: Jan, Feb, Mar, Apr, May, Jun, next = Jul (J)
Last verified on 25-09-2026
663 A student’s rank improved from 15th to 8th in a class of 40. By how many ranks did he improve?
Explanation
- Improvement in rank = Old rank - New rank
- = 15 - 8 = 7 ranks
Last verified on 25-09-2026
664 How many times do the hour and minute hands of a clock overlap in a 12-hour period?
Explanation
- In every 12-hour period, the hour and minute hands overlap exactly 11 times
- This is a standard clock geometry fact
Last verified on 25-09-2026
665 Sonu starts walking towards South. After walking 15 m, he turns left and walks 20 m. He again turns left and walks 15 m. How far is he from the starting point and in which direction?
Explanation
- Start (0,0)
- South 15m: (0,-15)
- Turn left (facing East), walk 20m: (20,-15)
- Turn left (facing North), walk 15m: (20,0)
- Distance from start = 20 m, direction = East
Last verified on 25-09-2026
666 In a sequence of letters from A to Z, every alternate letter starting from B is deleted. What will be the 5th letter from the left in the new sequence?
Explanation
- Deleting B, D, F, H,... leaves: A, C, E, G, I, K,...
- The 5th letter in this new sequence is I
Last verified on 25-09-2026
667 In a line of people, Kabir is 18th from one end and 23rd from the other end. How many people are in the line?
Explanation
- Total people = Position from one end + Position from other end - 1
- = 18 + 23 - 1 = 40
Last verified on 25-09-2026
668 How many times are the hour and minute hands of a clock at a right angle (90°) in a 12-hour period?
Explanation
- In every 12-hour period, the hands form a right angle 22 times
- This is because they align at 90° twice every hour except at certain overlaps
Last verified on 25-09-2026
669 If CAT is coded as DBU, how is DOG coded in the same language?
Explanation
- Each letter of the word is shifted forward by 1 in the alphabet
- C->D, A->B, T->U gives CAT->DBU
- Similarly D->E, O->P, G->H gives DOG->EPH
Last verified on 25-09-2026
670 Arrange in alphabetical (dictionary) order and find which comes LAST: Habit, Habitat, Habitual, Habitation
Explanation
- Dictionary order: Habit (shortest, prefix of others) comes first
- Then Habitat, then Habitation (since Habitat is a prefix of Habitation)
- Habitual comes last as 'u' > 't' at the point of difference
Last verified on 25-09-2026